Question

7. A farmer had been using a particular insecticide for a long time. What consequences
will it have on-a) insect population b) soil ecosystem? ​

Answer 1

Answer:

If a farmer uses continues a insecticide for long time the insects would be habituated for that.So,when they had been habituated the farmers had to increase the dose in insecticides.By using more insecticide the soil looses it's Fertility.By the population also increases of insects.